/*
 *  Copyright 2010 mazhao.
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *  under the License.
 */

package shopping.model;

import org.apache.ibatis.session.SqlSession;

import java.util.List;

/**
 * Created by IntelliJ IDEA.
 * User: mazhao
 * Date: 2010/11/18
 * Time: 23:27:48
 * To change this template use File | Settings | File Templates.
 */
public class Role extends RoleData{

    /**
     * get all roles
     * @return
     */
    public static List<Role> listAll() {
        String sqlKey = Role.class.getName() + ".listAll";

        SqlSession session = getSession();

        List<Role> roles = session.selectList(sqlKey);

        if(staticLog.isDebugEnabled()) {
            staticLog.debug("begin debug list all roles");
            for(Role r : roles) {
                staticLog.debug("find role:" + r);
            }
            staticLog.debug("end debug list all roles");
        }

        session.close();

        return roles;
    }

}
